Alarm repeater



FIG. 1 is a perspective view of an alarm repeater illustrating my new design;

FIG. 2 is a front elevational view thereof on an enlarged scale;

FIG. 3 is a left side elevational view thereof on an enlarged scale;

FIG. 4 is a top plan view thereof on an enlarged scale; and,

FIG. 5 is a bottom plan view thereof on an enlarged scale. 

The ornamental design for an alarm repeater, substantially as shown and described. 